@book{68072,
	author = {Erickson, John  and Crowley, Edward L},
	title = {The Military-technical Revolution : },
	publisher = {Pall Mall Press,},
	year = {1966.},
	address = {London : },
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-08479.pdf}
}